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US 6,646,819 B2Granted
Interactive dynamic imaging
OwnerGary Greenberginventor
Life of this patent
Estimating the term…
Abstract
A manually controlled, variable-size, variable angular position, sector-shaped optical mask for use at an objective aperture of an optical imaging system to permit an object to be viewed from selected angles and directions.
Claims18
In an optical imaging system having an objective aperture, the combination comprising:
- a mask disposed at the objective aperture having a variable-size, angularly positionable, sector-shaped aperture;
- a manually operated manipulator for selecting the size of the sector-shaped aperture and the angular position of the sector-shaped aperture.
Dependencies are inferred from the claim text.